TextOnlyOutput.cs

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using System.IO;
 
namespace System.Xml.Xsl.XsltOld;
 
internal sealed class TextOnlyOutput : IRecordOutput
{
    private readonly Processor _processor;
 
    private readonly TextWriter _writer;
 
    internal XsltOutput Output => _processor.Output;
 
    public TextWriter Writer => _writer;
 
    internal TextOnlyOutput(Processor processor, Stream stream)
    {
        if (stream == null)
        {
            throw new ArgumentNullException("stream");
        }
        _processor = processor;
        _writer = new StreamWriter(stream, Output.Encoding);
    }
 
    internal TextOnlyOutput(Processor processor, TextWriter writer)
    {
        if (writer == null)
        {
            throw new ArgumentNullException("writer");
        }
        _processor = processor;
        _writer = writer;
    }
 
    public Processor.OutputResult RecordDone(RecordBuilder record)
    {
        BuilderInfo mainNode = record.MainNode;
        XmlNodeType nodeType = mainNode.NodeType;
        if (nodeType == XmlNodeType.Text || (uint)(nodeType - 13) <= 1u)
        {
            _writer.Write(mainNode.Value);
        }
        record.Reset();
        return Processor.OutputResult.Continue;
    }
 
    public void TheEnd()
    {
        _writer.Flush();
    }
}